Finding the Fourth Proportional to 2,608.48, 3,599.56 and 1,429.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.48 : 3,599.56 = 1,429.53 : x
2. Step 2: Convert to fraction form
   2,608.48/3,599.56 = 1,429.53/x
3. Step 3: Cross multiply
   2,608.48x = 3,599.56 × 1,429.53
4. Step 4: Simplify right side
   2,608.48x = 5,145,679.01
5. Step 5: Solve for x
   x = 5,145,679.01/2,608.48
6. Step 6: Final answer
   x = 1,972.67